Ar Ferroin Indicator
Analytical Redox
Analytical Reagent

AR Grade Ferroin Indicator

Analytical Reagent grade ferroin indicator manufactured for redox titrations, iron determination, and analytical chemistry. Our AR grade ferroin provides reliable coordination complex properties for research applications, analytical procedures, and precise redox endpoint detection.

  • Analytical Grade Purity
  • Redox Titration Indicator
  • Iron Determination
  • Research Laboratory Use
  • Coordination Complex
  • Sharp Color Transition
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Technical Specifications

Chemical Formula: [Fe(C₁₂H₈N₂)₃]SO₄
CAS Number: 14634-91-4
Molecular Weight: 712.66 g/mol
Physical State: Dark red-orange crystalline powder
Transition Range: 1.11V - 1.25V (vs SHE)
Color Change: Pale blue (oxidized) ↔ Red (reduced)
Solubility in Water: Readily soluble
Solution Concentration: 0.025M in 1N H₂SO₄
pH Stability Range: 0-2 (acidic conditions)
Loss on Drying: ≤ 1.0%
Chloride (Cl): ≤ 0.01%
Heavy Metals (as Pb): ≤ 0.001%
Indicator Sensitivity: Sharp redox endpoint
Storage Conditions: Cool, dry place, protect from light
Packaging Options: 5g, 25g, 100g amber bottles

Applications

Redox Titrations
Ce⁴⁺/Fe²⁺ Titrations
Potentiometric Analysis
Educational Chemistry Labs
Analytical Chemistry
Electrochemical Analysis
Industrial Analysis
Environmental Testing
Pharmaceutical Analysis
Quality Control Testing
Research Applications
Reference Standards

Industry-Specific Grades

DRAVYOM offers specialized Ferroin Indicator grades tailored for specific analytical and research requirements, ensuring optimal redox indicator performance and regulatory compliance across diverse laboratory applications.

AR Grade (Analytical Reagent)
Purity: ≥ 99.0% Heavy Metals: ≤ 0.001% Transition: 1.11-1.25V Application: General analytical procedures
ACS Grade (Certified)
Purity: ≥ 99.5% Loss on Drying: ≤ 1.0% Chloride: ≤ 0.01% Application: ACS certified analytical work
Redox Grade
Purity: ≥ 99.8% Endpoint Detection: Sharp Documentation: Complete COA Application: Redox titrations
Educational Grade
Purity: ≥ 98.0% Safety: Student-safe formulation Packaging: Teaching quantities Application: Educational laboratories

Quality Standards

DRAVYOM's AR Grade Ferroin Indicator is manufactured under stringent quality control protocols, meeting international analytical standards including ACS, ISO, and pharmacopoeia specifications. Our analytical-grade production ensures consistent redox indicator performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
ACS Grade Specifications
Sharp Redox Endpoints
Advanced Purity Testing
Consistent Electrode Potential
Batch-to-Batch Consistency
Traceable Certificate of Analysis
Light-Protected Storage

Advanced Chemical Properties & Performance

AR Grade Ferroin Indicator exhibits exceptional redox indicator properties essential for iron(II) titrations and oxidation-reduction reactions. Its ultra-pure iron-phenanthroline complex composition ensures reliable performance in analytical procedures requiring precise redox endpoint detection.

Complex Composition
Active Complex: Tris(1,10-phenanthroline)iron(II)
Oxidized Form: Pale blue Fe(III) complex
Reduced Form: Deep red Fe(II) complex
Coordination Number: Six (octahedral)
Physical Properties
Appearance: Deep red solution
Molecular Weight: 692.53 g/mol
Solubility: Water soluble
λmax: 510 nm (Fe(II) complex)
Redox Properties
Standard Potential: +1.06 V vs SHE
pH Independence: Wide pH range stability
Endpoint Transition: Deep red to pale blue
Reversibility: Fully reversible redox
Purity Specifications
Complex Purity: ≥98% active indicator
Iron Content: 8.0 ± 0.2%
Phenanthroline: 81.0 ± 1.0%
Water Content: ≤5%
Stability Properties
Shelf Life: 3 years (dry storage)
Solution Stability: Stable for months
Light Sensitivity: Minimal photodegradation
Oxidation Resistance: Stable to air oxidation

Performance Characteristics

Detailed performance metrics demonstrate AR Grade Ferroin Indicator superiority in redox titrations with exceptional endpoint clarity, reliable potential response, and reproducible results across diverse oxidation-reduction analytical procedures.

Endpoint Visibility

Color change: Sharp red to blue transition

Exceptional endpoint clarity
Potential Response

Standard potential: +1.06 V precise

Reliable redox behavior
Titration Accuracy

Precision: ±0.1% endpoint detection

Superior analytical precision
pH Independence

Working range: pH 1-12 stable

Wide pH tolerance
Batch Consistency

Variation: ±0.5% between batches

Outstanding lot-to-lot reproducibility
Reversibility

Redox cycling: Fully reversible

Stable indicator performance

Safety Information

Generally safe to handle with standard laboratory precautions. May cause mild eye and skin irritation. Use appropriate protective equipment including safety goggles and gloves. Avoid inhalation and ingestion. Ensure adequate ventilation and wash thoroughly after handling.

Mild Irritant
Eye Protection Required
Wash After Handling

Storage & Handling

Store in original containers in a cool, dry place away from strong oxidizing agents. Keep containers tightly closed to prevent moisture absorption. Prepare indicator solutions using pure water and store in amber bottles if needed for extended periods.

Cool, dry storage (15-25°C)
Protect from oxidizing agents
Keep tightly sealed
Protect from moisture

Chemical Mechanisms & Reaction Pathways

Ferroin indicator functions as a redox-sensitive complex through iron(II/III) oxidation state changes, enabling precise redox titration endpoints with predictable color transition mechanisms in analytical procedures.

Iron Complex Formation

1,10-phenanthroline forms stable octahedral complexes with Fe²⁺ and Fe³⁺

Orange-red Fe²⁺ complex versus pale blue Fe³⁺ complex
Redox Transitions

Reversible Fe²⁺/Fe³⁺ electron transfer with color change indication

Sharp endpoint detection in redox titrations
Potential-Dependent Color

Color change occurs at +1.06V vs SHE under standard conditions

Ideal for dichromate and permanganate titrations
Complex Stability

High formation constants ensure stable indicator performance

Consistent redox response across pH range 2-9

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global analytical laboratory access with complete documentation packages supporting international redox analysis standards and analytical method validations.

ACS Specifications

American Chemical Society analytical reagent standards compliance

ASTM Methods

American Society for Testing and Materials redox analysis protocols

USP Standards

United States Pharmacopeia specifications for pharmaceutical analysis

REACH Registration

European Union chemical regulation compliance

EPA Method Support

Validated for EPA environmental redox analysis methods

SDS Documentation

Multi-language Safety Data Sheets (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's analytical chemistry team provides comprehensive redox titration support, ferroin indicator optimization, and electrochemical method development services for analytical applications.

Redox Analysis Methods
  • Redox titration optimization protocols
  • Indicator concentration standardization
  • Endpoint detection enhancement
  • Potential measurement validation
Analytical Services
  • Indicator purity verification
  • Redox potential measurement
  • Color transition validation
  • Method precision assessment
Technical Support
  • Redox chemistry consultation
  • Indicator solution preparation training
  • Method development support
  • Quality control protocols
Supply Solutions
  • Standardized indicator concentrations
  • Custom redox formulations
  • Stability-optimized packaging
  • Global analytical supply network

Environmental Impact & Sustainability

Our Ferroin indicator production emphasizes environmental responsibility through sustainable organometallic chemistry practices, minimal waste generation, and comprehensive environmental impact management for analytical applications.

Clean Synthesis

Green chemistry principles in phenanthroline complex preparation

Metal Recovery

Iron recovery programs and metal waste recycling systems

Efficient Production

Optimized complex formation with minimal environmental impact

Safe Disposal

Comprehensive redox indicator disposal and neutralization guidance

ISO 14001

Environmental management system certified production

Container Recycling

Glass container return and recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's specialized organometallic synthesis facility employs advanced coordination chemistry technology with continuous monitoring systems to ensure consistent Ferroin indicator quality and redox performance across all production batches.

Complex Synthesis

Precise iron-phenanthroline complex formation with controlled stoichiometry

Accurate metal-ligand ratios and pH optimization
Quality Testing

16-point analytical testing including redox potential, purity, and color response

Electrochemical verification and spectroscopic analysis
Quality Systems

ISO 9001:2015 quality management with redox method validation

Continuous improvement and batch consistency monitoring
Packaging Control

Light-protected containers with inert atmosphere preservation

Oxidation prevention and indicator stability maintenance

Market Applications & Performance Data

Comprehensive analytical laboratory data demonstrating Ferroin indicator effectiveness across diverse redox applications with quantified performance metrics and method validations.

Redox Analysis Applications
Endpoint Precision: ±0.02% RSD in dichromate titrations Potential Range: +0.9 to +1.2V vs SHE Color Transition: Sharp orange-red to pale blue change
Research Institutions
Method Publications: 350+ cited redox procedures Reproducibility: >99.7% inter-lab agreement Innovation: Advanced electrochemical protocols
Quality Control Labs
Reliability: 99.9% batch consistency Audit Success: 100% regulatory compliance Efficiency: 40% faster redox titrations

DRAVYOM Competitive Advantages

Superior Redox Performance

Consistently sharp color transitions with exceptional redox titration accuracy for precise analytical determinations

Reliable Supply

Guaranteed availability with strategic inventory management and analytical-grade indicator production scheduling

Analytical Expertise

Dedicated redox chemistry team provides method development and electrochemical analysis troubleshooting support

Quality Assurance

Traceable certificates with comprehensive redox performance data and electrochemical method validation support

Global Standards

International compliance with ACS, ASTM, and EPA specifications for worldwide analytical acceptance

Partnership Approach

Collaborative relationships with redox analysis laboratories and custom electrochemical method development services